English

CP Violating Two-Higgs-Doublet Model: Constraints and LHC Predictions

High Energy Physics - Phenomenology 2016-05-04 v3

Abstract

Two-Higgs-Doublet Models (2HDMs) are amongst the simplest extensions of the Standard Model. Such models allow for tree-level CP Violation (CPV) in the Higgs sector. We analyse a class of CPV 2HDM (of Type-I) in which only one of the two Higgs doublets couples to quarks and leptons, avoiding dangerous Flavour Changing Neutral Currents. We provide an up to date and comprehensive analysis of the constraints and Large Hadron Collider (LHC) predictions of such a model. Of immediate interest to the LHC Run 2 is the golden channel where all three neutral Higgs bosons are observed to decay into gauge boson pairs, WWWW and ZZZZ, providing a smoking gun signature of the CPV 2HDM.

Keywords

Cite

@article{arxiv.1510.04028,
  title  = {CP Violating Two-Higgs-Doublet Model: Constraints and LHC Predictions},
  author = {Venus Keus and Stephen F. King and Stefano Moretti and Kei Yagyu},
  journal= {arXiv preprint arXiv:1510.04028},
  year   = {2016}
}

Comments

The version appearing in JHEP

R2 v1 2026-06-22T11:19:56.511Z